发明名称 |
Ink-jet color printing apparatus |
摘要 |
An ink-jet color printing apparatus is comprised of a rotary drum that bears the paper or other medium to receive the color printing and rotates in a primary scanning direction. A group of yellow ink-jet heads, a group of magenta ink-jet heads, a group of cyan ink-jet heads and a group of black ink-jet heads are provided, with each group of ink-jet heads arranged in the secondary scanning direction parallel to the axis of rotation of the drum. These ink-jet heads form simultaneously dot lines of four different colors. Groups of ink-jet heads of respective color are comprised of a plurality of ink-jet heads arranged in the primary scanning direction so as to form a plurality of dot lines constituting a single scanning line. A single picture element is formed by a dot matrix having nxm possible positions on a plurality of dot lines. Intermediate colors and color densities thereof can be achieved by combinations of several kinds of colored inks and dot patterns formed on a single matrix.
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申请公布号 |
US4413275(A) |
申请公布日期 |
1983.11.01 |
申请号 |
US19810317850 |
申请日期 |
1981.11.03 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
HORIUCHI, HIDEO;YOSHIDA, KAZUTAKA |
分类号 |
B41J2/21;G06K15/10;H04N1/50;H04N1/60;(IPC1-7):H04N1/46 |
主分类号 |
B41J2/21 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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